Please welcome Eyoyo Underwater Fishing Cameras.https://amzn.to/3siEgXn
-21 and clear.Water is froze, got heater on it in the craw space under what use to be the camp. Wife told me last night I should have turned the heater on, but what does she know about it...lol What a pain getting under there at 4am this morning.Stay warm and be safe....h2l